Compare 404221 vs 404387
| Property | 404221 | 404387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4042211 | 4043871 |
| Prime factorization | 404221 | 404387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 404221 | 1, 404387 |
| Number of properties | 5 | 5 |
| Additive primes | 13502nd | |
| Chen primes | 13779th | 13785th |
| Isolated primes | 26500th | |
| Primes | 34171st | 34183rd |
| Sexy primes (2nd member) | 7708th | |
| Super primes | 3652nd | 3653rd |
| Twin primes (1st member) | 3840th | |
| Roman numberals | ||
| Base 2 | 11000101010111111012 | 11000101011101000112 |
| Base 3 | 2021121110113 | 2021122010223 |
| Base 4 | 12022233314 | 12022322034 |
| Base 5 | 1004133415 | 1004200225 |
| Base 6 | 123552216 | 124000556 |
| Base 7 | 33023267 | 33026547 |
| Base 8 | 14253758 | 14256438 |
| Base 9 | 6754349 | 6756389 |
| Base 10 | 40422110 | 40438710 |
| Base 11 | 25677411 | 25690511 |
| Base 12 | 175b1112 | 17602b12 |
| Base 13 | 111cac13 | 1120a913 |
| Base 14 | a744d14 | a752b14 |
| Base 15 | 7eb8115 | 7ec4215 |
| Base 16 | 62afd16 | 62ba316 |